     (assoc :links [(if user?
                     (unreact-link org-uuid board-uuid resource-uuid (:reaction reaction))
                     (react-link org-uuid board-uuid resource-uuid (:reaction reaction)))])))
-
-(defn- reaction-selection-sort
-  "
-  Sort order to select the most used reactions, with a tie breaker for default reactions in their default reaction
-  order.
-  "
-  [reaction]
-  (let [index-of (inc (.indexOf config/default-reactions (first reaction)))] ; order in the defaults
-    (if (zero? index-of) ; is it in the defaults, or legacy?
-      ;; it's legacy, so by reaction count
-      (* (last reaction) -1) ; more reactions gives a lower (negative) #, so it has a higher sort
-      ;; it's in the defaults, so by reaction count, but with a little extra for tie breaking with other reactions
-      (- (* (last reaction) -1) (- 1 (* index-of 0.25)))))) ; the earlier it is in the defaults the bigger the tie breaker
-
-(defn- reaction-order-sort
-  "
-  Keep the reaction order stable by sorting on the order they are provided, and if they are legacy
-  reactions, by the order of how many reactions they have (which while not definitively stable, will
-  effectively be fairly stable for legacy reactions).
-  "
-  [reaction]
-  (let [index-of (.indexOf config/default-reactions (first reaction))] ; order in the defaults
-    (if (= index-of -1) ; is it in the defaults, or legacy?
-      (* (last reaction) 10) ; it's legacy, so by reaction count
-      index-of))) ; by order in the defaults
 
 (defn reactions-and-links
   "

    (map #(reaction-and-link org-uuid board-uuid resource-uuid %
            ; the user left one of these reactions?
            (some (fn [author-id] (= user-id author-id)) (:author-ids %)))
      limited-reactions)))

  (let [react-url (interaction-url org-uuid board-uuid resource-uuid reaction)]
    (hateoas/link-map "react" hateoas/DELETE react-url {})))

(defn- reaction-and-link
  "Given the parts of a reaction URL, return a map representation of the reaction for use in the API."
  [org-uuid board-uuid resource-uuid reaction user?]
